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A shortened version of "Hang Yourself Mate", and is NOT associated in any way with the ultimately angstier definition as "Hate Your Mom Syndrome".

Only to be used when in a situation when the only possible solution is to commit suicide by hanging.
Steve - "Aww man, have you seen the state of the singer of Sum 41? He looks like he got mad keen on the old Haagen Dazs"

Richard - "Fuck, check the state of that! He needs to fuckin' HYM!"
by rmcc86 October 14, 2013
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HYMS by definition means Hate Your Mom Syndrome. Cases can vary from mild cases to just not liking her to hating your mom so much that you could kill her. People with HYMS usually find themselves in daily situations where they hate their mother.
Tyler: Yo Dave, any HYMS recently?

Dave: No, how 'bout you?

Tyler: Yea last night my mom made me wash dishes when I

had my girlfriend over. Such a classic case of HYMS.

Dave: Man that blows.
by tzand December 06, 2009
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In most cases when you're texting and you see someone typed hym it means 'hush your mouth'

(You will normally see a person use'hym' by texting)
You- You're so stupid
by ✨k.k✨ January 03, 2017
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